15351216083 has 4 divisors (see below), whose sum is σ = 17544246960. Its totient is φ = 13158185208.

The previous prime is 15351216043. The next prime is 15351216131. The reversal of 15351216083 is 38061215351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15351216083 - 2⁸ = 15351215827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15351216043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096515428 + ... + 1096515441.

It is an arithmetic number, because the mean of its divisors is an integer number (4386061740).

Almost surely, 2^15351216083 is an apocalyptic number.

15351216083 is a deficient number, since it is larger than the sum of its proper divisors (2193030877).

15351216083 is an equidigital number, since it uses as much as digits as its factorization.

15351216083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193030876.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 15351216083 in words is "fifteen billion, three hundred fifty-one million, two hundred sixteen thousand, eighty-three".